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37results about How to "Reduce maintenance times" patented technology

A detection tool for a door frame assembly

The application discloses a detection tool for a door frame assembly, and relates to the technical field of automobile part detection equipment, comprising a detection platform, wherein the detection platform is provided with a positioning unit which is inclined compared with the vertical direction, the detection platform and the positioning unit are an integral structure and are integrally pressure cast by cast iron, and the positioning unit is provided with a positioning groove for positioning the door frame assembly; a plurality of groups of pressing units are arranged at intervals around the end of the positioning groove, the pressing unit comprises a driving piece and a pre-pressing piece, the driving piece can drive the pre-pressing piece to rotate above the positioning groove, so that the end of the door frame assembly is pressed against the positioning groove. The detection platform and the positioning unit for positioning are formed by using an integrated pressure casting process, which can effectively avoid the deformation of the positioning unit during the detection process, reduce wear and tear, and cope with high-order detection and correction operations. The redesigned pressing unit can also automatically and synchronously clamp.
Owner:GUANGZHOU MINHUI AUTOMOBILE PARTS

Oilfield polymer injection concentric three-channel tubing

A kind of oilfield polymer injection concentric three-channel oil pipe, it includes: coaxially nested three-layer pipe body: outer tube is set in the middle layer pipe of outer tube, and center tube is set in the middle layer pipe;Three independent channels: the first channel is formed by the inner cavity of the center tube, the annular space between the center tube and middle layer pipe forms the second channel, the annular space between the middle layer pipe and outer tube forms the third channel;Channel bridge assembly: be provided with at pipe body both ends, including upper annular channel bridge and lower annular channel bridge;The channel bridge assembly is provided with axial through hole and radial opening respectively connecting first channel, second channel, third channel;Dismountable sealing connection structure: the utility model novel structure, through the unique three-channel design, three different oil layers can be simultaneously carried out three-layer quality boosting injection polymer, improve the pertinence and effectiveness of polymer injection liquid, and then improve oil recovery.
Owner:九环机械股份有限公司

A unit press for intaglio printing

ActiveCN224392138UQuick fixationquick releaseRotary intaglio printing pressElectric machineryMachine
The utility model belongs to printing equipment technical field especially relates to a set type gravure printing machine, including frame, the top of frame is provided with printing workstation, one side of frame bottom is installed with the motor of deflection, the inside swing joint of frame is provided with movable frame, is provided with the motor of deflection and the deflection rod of deflection mechanism on movable frame, the inside installation of movable frame top is driven by motor, the inside rotation of movable frame has two drive screws, the surface screw thread connection of two drive screws has connecting seat, the bottom fixedness of connecting seat has connecting plate, the inside installation of connecting plate has ink scraping subassembly. The set type gravure printing machine provided by the application, ink scraping subassembly realizes quick fixing and dismounting through locking mechanism, does not need special tool, operating personnel only need to rotate hand wheel to complete locking or unlocking, shortens the dismounting time, reduces the maintenance time -consuming, improves production efficiency.
Owner:HUIZHOU HSBC NEW MATERIALS CO LTD

Rice bran pulverizing apparatus

ActiveCN224405238UMeet efficiency needsincrease shear
The utility model provides a kind of rice bran crushing processing equipment, belong to rice bran crushing processing technical field, including pulverization cylinder, the inner wall of the pulverization cylinder is fixedly connected with guide plate, further include: convenient cleaning subassembly, the convenient cleaning subassembly includes the rotating seat of symmetry fixed connection in the outer wall of pulverization cylinder, located top rotating seat top wall is fixedly connected with driving motor A, the output end of driving motor A is fixedly connected with bidirectional screw rod.In the utility model, the convenient cleaning subassembly that is set can be quickly, easily open sealing cover plate, so that the upper and lower grinding disc that originally closely cooperate realizes separation, without using complex disassembly tool, also without spending a lot of time disassembling numerous components, greatly reduce the difficulty of equipment maintenance, operating personnel can directly contact the inside of pulverization cylinder and grinding disc surface, it is convenient to clean thoroughly to residual rice bran, effectively reduce maintenance time consumption and labor intensity, also help to improve the service life and operating stability of equipment.
Owner:CHONGQING YULI TOWNSHIP RICE IND CO LTD

A kind of grabbing structure for steel plate spring transfer processing

The utility model relates to the field of steel plate spring transfer processing discloses a kind of grabbing structure for steel plate spring transfer processing, including mounting seat, the bottom side of mounting seat is inserted with plugboard, the mounting seat and plugboard are connected by buckle assembly, to be used for the plugboard is detached from mounting seat, the bottom side of plugboard is fixedly connected with fixed tube, the inside of fixed tube is connected with the gripper for grabbing steel plate spring by drive assembly, open and shrink action is carried out to gripper by drive assembly, the outer wall of fixed tube is provided with lubricating assembly for lubricating gripper. In the utility model, the grabbing structure can be self-lubricated during work, reducing the number of maintenance by workers, and improving its service life, and the grabbing structure is easy to disassemble and install, making it easy for workers to replace.
Owner:CHONGQING HONGQI SPRING

Quick-release LED explosion-proof light

A quick-assembly LED explosion-proof light includes a heat sink housing, a locking assembly, a lamp board, a lamp cover, and a fixing component. The heat sink housing includes a main body base with a receiving groove at the bottom. A connecting post is also provided within the receiving groove. Each locking assembly includes a limiting post, one end of which is a first mating end. The first mating end has an inclined first guide surface, which faces downwards. The first guide surfaces on different locking assemblies together form a mating space that gradually narrows upwards. The fixing component includes a bottom cap and a connector. The outer periphery of the connector, away from the bottom cap, has a conical pressing surface. The fixing component is mounted on the connecting post. The pressing surface of the fixing component presses against the first inclined guide surface of the limiting post, causing the limiting post to pass through the lamp cover and be mounted on the heat sink housing. This invention provides a convenient and quick assembly / disassembly process, effectively saving maintenance time and demonstrating strong practicality.
Owner:DONGGUAN PAN AMERICAN ELECTRONICS CO LTD

Coolant circulation and purification mechanism for irregular copper busbar sawing machine

This utility model relates to the technical field of coolant circulation and purification, and in particular to a coolant circulation and purification mechanism for an irregularly shaped copper busbar sawing machine, comprising: a coolant tank, which is supported on the ground and has a liquid storage chamber inside; a circulation pump installed on the coolant tank; a liquid inlet, which is fixedly connected to the top of the coolant tank and communicates with the liquid storage chamber inside; a coarse filter plate, which is installed on the coolant tank and is used to filter and protect the coolant inside; a guide plate, which is fixedly installed in the coolant tank and is located below the coarse filter plate, and is used to guide the coolant flow; and a filtration mechanism, which is installed in the coolant tank and is used to receive and filter the coolant guided by the guide plate; wherein, the filtration mechanism includes: a filter box, which is fixedly installed on the side wall of the coolant tank, with two fixed insertion holes symmetrically arranged on the inner side wall of one end of the filter box, and two insertion ports arranged on the opposite side of the fixed insertion holes.
Owner:扬中凯悦铜材有限公司

Cigarette pack extraction apparatus and method

The application relates to a cigarette packet extracting device and method. The cigarette packet extracting device comprises a first mounting bracket, a driving mechanism, a crank, a connecting rod and an executing mechanism. The first mounting bracket is used for mounting on the rack of a cigarette packet extracting conveying belt. The driving mechanism is mounted on the first mounting bracket. The driving mechanism is in driving connection with the crank, and the connecting rod is in driving connection with the crank. The executing mechanism comprises a hook hand which is in driving connection with the connecting rod so that the driving mechanism drives the hook hand to reciprocate through the crank and the connecting rod. The cigarette packet extracting device and method have the advantages of high stability, long service life and high machining precision.
Owner:CHINA TOBACCO SICHUAN IND CO LTD

Wire tying mechanism and conveyor

The utility model relates to material bundling technical field, specifically disclose a wire bundling mechanism and conveyer, include, the bundling frame installs wire drive mechanism, wire guide ring frame to reach the kink mechanism, the kink mechanism includes clamping assembly and kink subassembly, shearing component, ejector rod and drive assembly, the in -out material conveyor, the in -out material conveyor includes two symmetrical mounting brackets, the utility model discloses the kink, shearing and the mechanical linkage of ejecting of wire, make it adopt a second power source drive direct realization to wire's kink, shearing and ejecting in turn, thereby speed up the tempo of wire processing, and the kink subassembly, shearing component, ejector rod, drive assembly are all integrated installation on the mounting bracket, thereby effectively saved the installation space, and can through direct replacement the equipment handles the existing wire bundling machine in the fault that produces because of kink, shearing or ejecting, thereby reduce the maintenance time length in the production line.
Owner:CHAINT CORP

A drainage device for medium and low pressure drainage pipes

ActiveCN224284223UReduce maintenance timesReduce the risk of being stuckSteam trapsIsolatorProcess engineering
This utility model discloses a drainage device for medium and low pressure drainage pipes. Its structure includes a steam pipe and a main drainage pipe connected to the steam pipe. An isolator and a drain valve are installed in the main drainage pipe, and an external filter is installed between the isolator and the drain valve. By adopting the above technical solution, the drainage device for medium and low pressure drainage pipes provided by this utility model, without changing the original structure of the drain valve, can effectively block pipe wall erosion carried by condensate by installing an external filter at the front side of the drain valve inlet. Furthermore, regular cleaning of the filter screen reduces the frequency of maintenance on the drain valve itself. In addition, because the external filter and the drain valve are installed horizontally, condensate or steam can pass through the filter screen evenly and continuously, reducing the risk of gas retention, avoiding intermittent drainage problems, and ensuring that impurities are evenly deposited at the bottom of the filter screen, preventing impurities from directly impacting a specific point on the filter screen when installed vertically, thus reducing localized wear on the filter screen.
Owner:福建省福能晋南热电有限公司

A positive pressure screw conveyor

The present application relates to the technical field of conveyer, specifically disclose a kind of positive pressure screw conveyer, including cylinder and conveying screw, cylinder is hollow double-cylinder structure, two ends of cylinder are rotatably connected with two conveying screws staggered as "H" shape, two ends of each conveying screw are fixedly connected with transmission shaft, the transmission shaft of one end of conveying screw is fixedly connected with gear shaft, warning mechanism is arranged between two gear shafts, the transmission shaft of the other end of conveying screw is rotatably connected with self-aligning roller bearing and the end side wall is provided with self-lubricating assembly, and sealing assembly is arranged on the periphery of self-aligning roller bearing. By improving sealing performance and lubricating effect, the service life of screw conveyer is improved, the maintenance frequency is reduced, and vibration can be conveniently detected, to play a warning role.
Owner:ANHUI HENGYU ENVIRONMENTAL PROTECTION EQUIPMENT MANUFACTURING CO LTD

Vacuum automatic feeding device

This utility model discloses a vacuum automatic feeding device, belonging to the field of vacuum automatic feeding technology. It includes a dust collection box containing a filter device. The filter device includes a mounting plate with two rows of filter elements mounted on it. The mounting plate has through holes, and each filter element has a snap-fit ​​part that passes through the through holes. The snap-fit ​​part has a slot. A limiting device is mounted on the mounting plate, including two movable main snap-fit ​​plates. The two main snap-fit ​​plates are snapped into the slots to maintain the stability of the filter elements. A synchronizing element enables the main snap-fit ​​plates and auxiliary snap-fit ​​plates to move synchronously. Multiple filter elements can be installed or removed simultaneously. Compared to the traditional method of individual installation and removal, this significantly reduces maintenance time, improves equipment operation and maintenance efficiency, and reduces production downtime.
Owner:NINGBO ROBOT MASCH CO LTD

Organic waste liquid inorganic reaction and desalination integrated device

ActiveCN119461703BGuaranteed circulationavoid corrosionGeneral water supply conservationWater contaminantsCorrosion reactionDesalination
The present application relates to supercritical water reaction technical field, provide a kind of organic waste liquid inorganic reaction and desalination integration device, inner body is arranged in the inside of outer body, and first gap is left between inner body and outer body;Particle discharge device is connected with inner body and the outside of body;The inside of inner body is provided with outer water pipe and inner water pipe, and length is less than the length of inner body, second gap is left between outer water pipe and inner body, third gap is left between inner water pipe and outer water pipe, and the bottom of inner water pipe and outer water pipe is provided with corrosion-resistant plate;Inner body is provided with reactant inlet and reactant outlet;Outer body is provided with cooling water inlet and cooling water outlet.The present application can avoid salt precipitation to plug and corrode reactor and pipeline and equipment in rear end, reduce reactor cleaning salt and maintenance frequency, prolong the service life of main equipment to ensure the continuous and stable operation of supercritical water reactor, and then increase the processing efficiency of organic waste liquid.
Owner:DALIAN DESIGN INST CO LTD CHINA FIRST HEAVY IND +1

An installation structure for a vibrating feeder weighing module

ActiveCN224286097UReduce Waterlogging ProblemsReduce connection gapsWeighing apparatus detailsCooling/ventilation/heating modificationsSealantChanging equipment
This utility model discloses an installation structure for a weighing module of an oscillating feeder, belonging to the technical field of yeast production equipment. The installation structure includes an oscillating feeder and a weighing module. The oscillating feeder includes an oscillating table and a bottom support. The weighing module is fixed to the support via a detachable installation structure. The weighing module includes a sealed metal housing with sealant at the cable interfaces on both sides. A through-type inclined heat dissipation channel is provided on the housing. This utility model, through its dovetail groove and threaded rod installation structure, allows for horizontal sliding adjustment of the weighing module's installation position and angle, or equipment replacement, without the need for opening holes in the support. Lateral installation reduces water accumulation near the weighing module after cleaning, minimizing the impact of moisture on the module. The sealant at the cable interfaces isolates the inside and outside of the housing, preventing the entry of humid air and water, maintaining dryness inside the housing, ensuring stable weighing data, and reducing the frequency of circuit board repairs.
Owner:ANGEL YEAST (SUIXIAN) CO LTD

A sinter high-efficiency waste heat recovery device and a method of using the same

The application discloses a kind of sinter efficient waste heat recovery equipment and its using method, it is related to metallurgical energy saving, environmental protection technical field, including the cooling mechanism for recovering the waste heat after sinter crushing, the ventilation mechanism for ventilation is fixedly installed at the bottom end of cooling mechanism, the load fixed end for guiding sinter accumulation is fixedly connected in cooling mechanism inside rear end, the load fixed end includes load base plate, and the material stacking guide plate is fixedly connected in load base plate bottom end;The load mobile end for controlling sinter flat laying is provided at the front end of load fixed end;The load mobile end includes six ventilation grating columns, ventilation hole is penetrated and arranged in the top of each ventilation grating column, and longitudinal baffle is fixedly connected on the left and right sides of the top of each ventilation grating column;Meanwhile, when using, only air is taken from the set air outlet position by adopting the fully enclosed casing structure, the problem of high leakage rate of original ring cooler is solved, and then the fan energy consumption is reduced.
Owner:HEFEI CEMENT RESEARCH AND DESIGN INSTITUTE CO LTD

Fluorinated silicone-modified waterborne polyurethane coatings and methods of making the same

PendingCN122104029AImprove antioxidant capacitylong service periodPolyurea/polyurethane coatingsHydrophilic monomerPolymer science
The present disclosure provides a fluorinated organic silicon modified waterborne polyurethane coating and a preparation method thereof, and belongs to the technical field of port power protection coating. The preparation method comprises the following steps: mixing diisocyanate, oligomeric diol and hydrophilic monomer, adding a catalyst after heating treatment, and stirring to obtain a polyurethane prepolymer; adding a neutralizing agent to the polyurethane prepolymer, stirring uniformly, and obtaining a neutralized prepolymer; adding deionized water to the neutralized prepolymer, shearing and dispersing, and standing to obtain a uniformly dispersed prepolymer; adding fluorinated organic silicon to the uniformly dispersed prepolymer, stirring and reacting, adding a chain extender, and stirring and reacting to obtain a fluorinated organic silicon modified waterborne polyurethane emulsion; coating the fluorinated organic silicon modified waterborne polyurethane emulsion into a mold, drying, and obtaining a fluorinated organic silicon modified waterborne polyurethane coating film, so as to endow the waterborne polyurethane coating with weather resistance and aging resistance in a high-humidity and high-temperature, high-ultraviolet environment of a coastal port.
Owner:XIAN THERMAL POWER RES INST CO LTD +1

Battery swapping bottom support device

This application provides a battery swapping support device, relating to the field of vehicle battery swapping technology. The device includes: a frame body for supporting the battery box; and at least one locking mechanism, comprising a drive member, a transmission assembly, and at least two locking members. The drive member is mounted on the frame body and drives the at least two locking members to move via the transmission assembly, thereby clamping the battery box onto the frame body. The battery swapping support device provided by this application solves the problems of poor synchronization of locking member movements and high maintenance difficulty in the prior art.
Owner:HUNAN XINGBIDA NETLINK TECH CO LTD

A temperature control valve

This invention relates to the field of pipeline temperature control switch technology, and more particularly to a temperature control valve, comprising a valve body, a valve core, a temperature control unit, and a drive device. The valve body has an inlet channel and an outlet channel separated by a partition, and the partition has a connecting port. The valve core includes a push block positioned above the connecting port, with multiple arc teeth on its lower part. The output end of the drive device is connected to the push block. A sleeve is provided on the push block, with one end of a rotating rod connected to the output end of a drive motor, and the other end threadedly connected to the sleeve. The drive device causes the push block to gradually move towards the connecting port, and the lower part of the arc teeth gradually enters the connecting port. Water flowing through the connecting port exits through the channel between two arc teeth. Multiple channels between adjacent arc teeth form a multi-channel structure, reducing pressure loss and side leakage, greatly improving the performance of this temperature control valve. The threaded connection allows for more precise control of the channel opening size and flow rate ratio, resulting in more accurate temperature control.
Owner:SHANDONG JIAOTONG UNIV +1

Coal cutter coal blocking structure

The utility model discloses a kind of coal cutter coal blocking structures, including bottom plate, the top end of the bottom plate is fixedly connected with support frame, angle adjusting mechanism is equipped on the support frame, transmission mechanism is equipped on the bottom plate with angle adjusting mechanism transmission connection, the front side of the angle adjusting mechanism is equipped with first baffle, the front side edge of the first baffle is fixedly connected with protective frame, the inboard of the protective frame is equipped with second baffle, the front side of the first baffle is fixedly connected with four fixed columns, the front side of four The fixed column is connected with X type support plate.The utility model discloses a kind of coal cutter coal blocking structures, by first spring, second spring, telescopic link, X type support plate and support rotary plate etc. Structure high-efficiency buffering dispersion impact force to promote durability, reduce maintenance cost, while the cooperation of transmission mechanism and angle adjusting mechanism is implemented flexible fine adjustment of coal blocking angle, to reduce coal splashing, improve collection efficiency and guarantee operation safety.
Owner:LIAONING DAOLU HEAVY IND MASCH EQUIP CO LTD

A transmission toothed chain system

A toothed chain transmission system, belonging to the field of chain drive technology, includes a toothed chain and sprockets that mesh with each other. The chain includes guide plates, toothed chain plates, pins, and rollers. Rollers are mounted on the pins. The guide plates are located on both sides of the chain, and the two ends of the pins are respectively interference-fitted with first connecting holes on the guide plates. The toothed chain plates include first toothed chain plates and second toothed chain plates. The first toothed chain plates are arranged side by side along the pin axis on two adjacent pins between adjacent guide plates. The second toothed chain plates are connected to two pins located on the inner side of the first toothed chain plates between adjacent first toothed chain plates. This invention is based on the meshing transmission principle of toothed chains and optimizes and improves the original toothed chain, thereby achieving the goals of noise reduction, load increase, and transmission efficiency improvement when used in conveying equipment, significantly improving the overall performance and reliability of the chain drive system.
Owner:QINGDAO CHOHO IND CO LTD

A highly efficient and environmentally friendly condenser

This utility model discloses a high-efficiency and environmentally friendly condenser, belonging to the field of condenser technology. It includes: a shell; two sets of tube sheets are fixedly installed inside the shell; heat exchange tubes are snapped into the two sets of tube sheets; one end of the heat exchange tubes has a feed inlet, and the other end has a discharge outlet; a ventilation grille is fixedly installed on one side of the shell; a filter plate is snapped into the other side of the shell; a rotating shaft is rotatably installed inside the shell; two sets of bevel gears are fixedly installed on the outer side of the rotating shaft; and a support plate is fixedly installed inside the shell. Stable and rapid airflow ensures uniform heat exchange, avoiding localized overheating or overcooling. This helps extend the service life of key components such as heat exchange tubes, reduces equipment failures and maintenance frequency caused by uneven temperature, improves the overall operational stability of the condenser, ensures continuous production, and the efficient cooling process means the equipment can complete tasks in a shorter time, reducing energy consumption.
Owner:LANTIAN (HUNAN) TECHNOLOGY CO LTD

An installation base for a manganese steel plate lining of an ultra-high chute and a construction method thereof

The application discloses a kind of installation base of extremely high chute lining manganese steel plate and its construction method, it is related to extremely high chute technical field.The installation base of extremely high chute lining manganese steel plate, including manganese steel plate, further include base, intermediate plate and top plate, the bottom of the base is provided with screw, the top of the base is opened with groove and is provided with stress plate in groove.The installation base of extremely high chute lining manganese steel plate and its construction method, through simple improvement, when lining manganese steel plate occurs deformation degree too big or stress is greater than safety value, alarm is sent, corresponding operation is carried out by the alarm condition of operator, increase the service life of lining manganese steel plate while facilitating the overhaul of operator, improve work efficiency while reducing the number of overhaul as a whole, provide safety guarantee for operator.
Owner:ANHUI MAGANG ZHANGZHUANG MINING CO LTD

A ZJ119 type cigarette making machine filter rod deflector roller structure

ActiveCN224402890URealize detachable connectionReduce disassembly workloadStructural engineeringMechanical engineering
The utility model relates to tobacco manufacturing technical field especially, it relates to a ZJ119 type cigarette machine filter stick deflector roller structure. Among them, transmission shaft and deflector roller are all rotationally connected in the frame, and the toothed belt is around transmission shaft and deflector roller, ZJ119 type cigarette machine filter stick deflector roller structure includes first connecting plate, second connecting plate and connecting piece, first connecting plate is installed in the frame, and transmission shaft is rotationally connected in first connecting plate, second connecting plate is installed in the frame, and deflector roller is rotationally connected in second connecting plate, and the both ends of connecting piece are respectively with first connecting plate and second connecting plate detachable connection. Compared with the prior art, the first connecting plate of this structure connects transmission shaft, the second connecting plate connects deflector roller, the first connecting plate and the second connecting plate are connected through the connecting piece, the detachable connection of transmission shaft and deflector roller is realized, when needing maintenance, transmission shaft or deflector roller can be individually disassembled, reduces the disassembly workload, reduces the maintenance length, improves maintenance efficiency, equipment utilization and production continuity.
Owner:HONGYUN HONGHE TOBACCO (GRP) CO LTD

A filter for the production and processing of corrosion inhibitors

This utility model relates to the field of corrosion inhibitor production technology, and in particular to a filter machine for corrosion inhibitor production and processing. It includes a filter housing, with symmetrically installed connecting valves on the outer side of the filter housing. A mounting plate is installed at the top of the filter housing, and a discharge hose is installed at the top of the mounting plate. A filter element is installed at the bottom of the mounting plate via a connecting assembly. A motor is fixedly connected to the bottom of the filter housing. In this utility model, through the installation of a motor, locking blocks, fixing bolts, a base plate, a locking groove, a fixing threaded cover, a spiral scraper, a brush, a reinforcing rod, and a fixing ring, a water pump can be connected to the connecting valve located below when the filter element needs cleaning. Starting the water pump and motor allows the spiral scraper and brush to rotate and scrape off impurities adhering to the outer side of the filter element. Water introduced into the filter housing by the water pump washes away these impurities. This design effectively cleans impurities on the outer side of the filter element, reduces the frequency of device maintenance, and facilitates operation.
Owner:SHAANXI ZHONGDA ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD

35kV 1250A Compact Gas-Inflatable Ring Main Unit

PendingCN122292199Areduce volumeReduce maintenance timesDrive shaftControl theory
This invention provides a 35kV 1250A compact gas-insulated ring main unit, belonging to the field of ring main units. It includes a gas box, a support frame installed inside the gas box, a disconnector operating mechanism, a circuit breaker operating mechanism, a drive shaft mounted on the support frame via a bearing seat, a three-position rotating main shaft mounted on the support frame via a bearing seat, three-phase identical solid-sealed poles located inside the gas box, and three-phase identical three-position disconnectors located inside the gas box. Both the disconnector operating mechanism and the circuit breaker operating mechanism are installed on one side of the gas box. The disconnector operating mechanism is connected to one end of the three-position rotating main shaft. The solid-sealed poles are installed on the support frame and connected to the circuit breaker operating mechanism via the drive shaft. The three-position disconnector includes an isolating stationary blade installed on one side of the solid-sealed pole, a grounding stationary blade installed on the support frame, and a moving blade installed on the three-position rotating main shaft. The achieved technical effect is that the ring main unit has a smaller size and fewer parts.
Owner:BEIJING SOJO ELECTRIC CO LTD

A scalable explosive bead forming drop head

ActiveCN224524713Ucontrol a single variableQuick debugging completedMechanical engineeringMechanics
The utility model relates to a telescopic explosive bead forming dripper, the lower extreme of the top seat has an oil injection part which is distributed along the vertical direction and is narrowed into a column shape, the oil injection part has an essential oil channel which is communicated with the oil injection hole on the side surface of the top seat and has an outlet which penetrates the lower end surface, a glue liquid cavity is arranged on the upper end surface of the base, an injection hole which is communicated with the glue liquid cavity is arranged on the side surface of the base, a concentric flow column channel which penetrates the lower end surface of the base is arranged on the cavity bottom of the glue liquid cavity, the lower end of the oil injection part enters the glue liquid cavity and the outlet of the essential oil channel is opposite to the inlet of the concentric flow column channel, the top seat and the base are connected by the adjusting mechanism which adjusts the position of the outlet of the concentric flow column channel from top to bottom. Advantageous effects: the top seat and the base are connected by introducing the adjusting mechanism, and the position of the outlet of the concentric flow column channel is adjusted from top to bottom, so that the dripper can be matched with the overflow device without changing the height difference between them, a single variable is controlled, and the equipment is quickly debugged.
Owner:WUHAN YELLOW CRANE TOWER NEW MATERIAL TECH DEV

A folded plate structure for through-wall components and its installation structure

ActiveCN224281554UBlocks direct impactReduce aging speedBuilding insulationsWater leakageStructural engineering
This utility model discloses a folded plate structure and its installation structure for a through-wall component, including an upper folded plate and a lower folded plate for covering the surface of the outdoor portion of the through-wall component and preventing it from being eroded by rainwater. The upper folded plate includes an upper connecting plate fixed to the wall, an upper top plate fixedly connected to the bottom of the upper connecting plate for covering the top surface of the outdoor portion of the through-wall component, and an upper outer plate fixedly connected to the side of the upper top plate away from the upper connecting plate for covering the side surface of the outdoor portion of the through-wall component. The lower folded plate includes a lower connecting plate fixed to the wall and a lower bottom plate fixedly connected to the top of the lower connecting plate for covering the bottom surface of the outdoor portion of the through-wall component. The side of the upper folded plate away from the wall is located on the outer side of the side of the lower folded plate away from the wall. This utility model has excellent waterproof capability, effectively extends the life of the through-wall component, avoids the risk of water leakage, reduces construction difficulty, and has high promotional value.
Owner:WUHAN DONGFENG PAINTING EQUIP CO LTD

A gasification raw coal gas safety relief system

The application provides a gasification crude coal gas safety relief system, relates to the technical field of gasification crude coal gas, and comprises a crude coal gas pipeline, a first gas guide valve and a second gas guide valve are arranged in parallel on the crude coal gas pipeline, two sides of the second gas guide valve are connected with relief branch pipes, the two relief branch pipes are connected with a relief main pipe, the relief main pipe is connected with a fire cabinet pipeline, and a valve assembly is arranged on the relief branch pipe, the crude coal gas can be organizedly discharged to the fire cabinet through the relief branch pipe, the relief main pipe and the valve assembly, compared with the in-situ discharge mode of the prior art, the crude coal gas can be safely guided to the fire cabinet for combustion, the leakage and gathering of toxic and harmful gas and the injection of high-temperature gas under pressure are avoided, the life safety of workers is effectively protected, the operation risk is reduced, the safe and stable operation of the gasification device is maintained, the number of shutdown and maintenance of the gasification device due to safety problems is reduced, and the operation efficiency and reliability of the gasification device are improved.
Owner:INNER MONGOLIA TALENT CHEM FERTILIZER CO LTD

Liquid cooling machine box based on co-forming design of photoelectric detection equipment turntable

The application provides a liquid cooling case based on a co-molded design of a photoelectric detection device turntable, and relates to the technical field of photoelectric detection devices.The liquid cooling case comprises a turntable base arranged on the turntable, a plurality of power supply components, control components and analysis components arranged in the turntable base, and an upper liquid cooling plate unit and a lower liquid cooling plate unit are arranged in the turntable base and form a liquid cooling frame; the liquid cooling case further comprises a plurality of quick-connection liquid cooling plate units arranged in the liquid cooling frame, the plurality of quick-connection liquid cooling plate units divide the liquid cooling frame into a plurality of refrigeration sub-zones, a detection function component is arranged on each quick-connection liquid cooling plate unit, and the detection function component is arranged in the corresponding refrigeration sub-zone to dissipate heat; through the co-molded design of the liquid cooling case and the turntable base, the upper liquid cooling plate unit, the lower liquid cooling plate unit and the turntable base are used to form the liquid cooling frame, the structural layout is optimized, the support structure between the upper liquid cooling plate unit and the lower liquid cooling plate unit is omitted, and the light weight level of the device is improved.
Owner:CHINA ELECTRONIC TECH GRP CORP NO 38 RES INST